Barbee, Jr.; John Phillip
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barbee, Jr.; John Phillip.The latest application filed is for "method and apparatus for catching a pump-down plug or ball".
- Barbee, Jr.; John Phillip - Gretna LA
| Patent | Date |
|---|---|
| Method and apparatus for cementing while running casing in a well bore Grant 10,337,278 - Barbee, Jr. | 2019-07-02 |
| Method and apparatus for cementing while running casing in a well bore Grant 9,957,773 - Barbee, Jr. May 1, 2 | 2018-05-01 |
| Method and apparatus for cementing while running casing in a well bore Grant 9,598,925 - Barbee, Jr. March 21, 2 | 2017-03-21 |
| Method and apparatus for cementing while running casing in a well bore Grant 8,561,700 - Barbee, Jr. October 22, 2 | 2013-10-22 |
| Method and apparatus for catching a pump-down plug or ball Grant 7,980,313 - Barbee, Jr. July 19, 2 | 2011-07-19 |
| Method And Apparatus For Catching A Pump-down Plug Or Ball App 20090008098 - BARBEE, JR.; John Phillip | 2009-01-08 |
| Method and apparatus for placing a gravel pack in an oil and gas well Grant 6,237,687 - Barbee, Jr. , et al. May 29, 2 | 2001-05-29 |
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